<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			.d1 {
				color: red;
			}

			.d2 {
				letter-spacing: 5px;
			}

			.d3 {
				line-height: 100px;
				background-color: red;
			}

			.d4 {
				text-indent: 2em;
			}

			.d5 {
				text-align: center;
			}
		</style>
	</head>
	<body>
		<div class="d1">红色</div>
		<div class="d2">间距5px</div>
		<div class="d3">行高100px</div>
		<div class="d4">首行缩进</div>
		<div class="d5">居中</div>
	</body>
</html>
